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Electric Circuits

Electric Circuits
Condition for reciprocity in case of ABCD parameters is

  AB-CD = 0.
 AD-BC = 1 .
 AB-CD = 1.
 AD-BC = 0.

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Electric Circuits
Poorest conductor of electricity is

  Carbon.
  Silver.
  Steel.
  Aluminium.

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Electric Circuits
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is

 30o.
 90o.
 0o.
 45o.

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Electric Circuits
A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is

 60W.
 180W.
 360W.
 90W.

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Electric Circuits
Condition for a balanced 3 - phase load is that, each phase has the same value of __________________.

 all of these.
 resistance.
 power factor.
 impedance.

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Electric Circuits
Atoms with fewer than 4 valence electrons are

 semi-conductor.
 conductor.
 none of these.
 insulator.

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MORE MCQ ON Electric Circuits

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